must empoison
Verbe régulier : empoison - empoisoned- empoisoned

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must empoison
you must empoison
she must empoison
we must empoison
you must empoison
they must empoison 	I must be empoisoning
you must be empoisoning
she must be empoisoning
we must be empoisoning
you must be empoisoning
they must be empoisoning	I must have empoisoned
you must have empoisoned
she must have empoisoned
we must have empoisoned
you must have empoisoned
they must have empoisoned	I must have been empoisoning
you must have been empoisoning
she must have been empoisoning
we must have been empoisoning
you must have been empoisoning
they must have been empoisoning	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not empoison
you must not empoison
she must not empoison
we must not empoison
you must not empoison
they must not empoison 	I must not be empoisoning
you must not be empoisoning
she must not be empoisoning
we must not be empoisoning
you must not be empoisoning
they must not be empoisoning	I must not have empoisoned
you must not have empoisoned
she must not have empoisoned
we must not have empoisoned
you must not have empoisoned
they must not have empoisoned	I must not have been empoisoning
you must not have been empoisoning
she must not have been empoisoning
we must not have been empoisoning
you must not have been empoisoning
they must not have been empoisoning	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I empoison?
must you empoison?
must she empoison?
must we empoison?
must you empoison?
must they empoison? 	must I be empoisoning?
must you be empoisoning?
must she be empoisoning?
must we be empoisoning?
must you be empoisoning?
must they be empoisoning? 	must I have empoisoned?
must you have empoisoned?
must she have empoisoned?
must we have empoisoned?
must you have empoisoned?
must they have empoisoned? 	must I have been empoisoning?
must you have been empoisoning?
must she have been empoisoning?
must we have been empoisoning?
must you have been empoisoning?
must they have been empoisoning? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not empoison?
must you not empoison?
must she not empoison?
must we not empoison?
must you not empoison?
must they not empoison? 	must I not be empoisoning?
must you not be empoisoning?
must she not be empoisoning?
must we not be empoisoning?
must you not be empoisoning?
must they not be empoisoning? 	must I not have empoisoned?
must you not have empoisoned?
must she not have empoisoned?
must we not have empoisoned?
must you not have empoisoned?
must they not have empoisoned? 	must I not have been empoisoning?
must you not have been empoisoning?
must she not have been empoisoning?
must we not have been empoisoning?
must you not have been empoisoning?
must they not have been empoisoning?